Intelligent platform identity authentication technology based on big data and blockchain
Aiming at the vulnerability of traditional identity authentication systems such as single points of failure,privacy leakage,and identity theft resulting from centralized management,an identity authentication technology for intelli-gent analytics platforms based on big data and blockchain is proposed.Firstly,a model of an identity authentication system based on private blockchain is constructed to ensure that identity authentication information is securely stored in a distributed manner,effectively avoiding a single point of failure.Secondly,to address privacy leakage and identity theft issues,an identity authentication algorithm based on one-way Hash chain technology is proposed.This algorithm ensures the security of the entire identity registration and authentication process,and enhances pro-cessing efficiency through ciphertext storage and dynamic generation of access keys.Simulation results demonstrate that the proposed identity authentication technology can achieve secure storage of identity information,ensure the accuracy and consistency of identity data,and enhance the efficiency of identity authentication.This research is of significant importance for the application of identity authentication in digital intelligence platforms.